Tonneson 5k and Kids Fun Run on July 14
The 7th Annual tonneson + co 5k will take place around beautiful Lake Quannapowitt in Wakefield, Massachusetts on Sunday, July […]
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Our Latest Blog Article
Amy Phelan Featured in Thrive Global Female Leaders of Finance Series
Amy Phelan, shareholder at tonneson + co, was included in a Thrive Global interview as part of their series, “Meet […]
Tonneson + Co Wins Best Website and Community Service Awards from AAM
On Monday, June 10, tonneson + co received two awards at the Association for Accounting Marketing’s AAM Marketing Achievement Award […]
Mastrocola on Geneva Capital Group M&A Panel in Prague
Rick Mastrocola, president and CEO of tonneson + co, recently spoke on a panel at a Geneva Capital Group M&A […]
Tonneson + Co Named to Accounting Today’s Best Firms for Technology
We are pleased to announce that tonneson + co has been named to Accounting Today’s Best Firms for Technology list. […]
Coming to a Campus Near You
Every Fall, we look forward to hitting the road and heading to campus! Check out our list of college fairs, […]
tonneson + co Named to Accounting Today’s Best Accounting Firms to Work for
We are pleased to announce that tonneson + co has been named as one of the 2018 Accounting Today’s Best […]
New Shareholder, Principal, and Members of Board of Directors
We are pleased to announce two key promotions at tonneson + co. Kevin Barthel has been promoted to Shareholder, and […]
tonneson + co Honored as Conexión Scholarship Sponsor
Pictured: Phyllis Barajas, Michael Perez, and Joe Lanzi On November 14, we attended the closing session of Conexión Cohort XII, […]
Introducing our new Columbia, Maryland Office
tonneson + co is pleased to announce the launch of a new office in Columbia, Maryland. This office will serve […]